Re: multi-path IO in SCSI mid-layer

2001-06-27 Thread Matt_Domsch
> I'm interested in multi-path IO in the linux scsi mid-layer. > > Are there developers working on changes to the scsi layers/interfaces? > I've seen references about such work, but no details. There's some functional multipath code included in Red Hat Linux 7.1, written by Red Hat engineers (I

RE: Problems with scsi_scan.c

2001-06-19 Thread Matt_Domsch
> I have a Dell 2300 running RedHat 7.1 with the 2.4.3 > kernel. We are > using a qlogic QLA2200 FC card to connect to a Zzyzx > RocketStor Raid array. > The Zzyzx array has two FC ports which appear as two targets > on the SAN and > can assign raid sets to arbitrary Lun numbers on either

[PATCH] adding PCI bus information to SCSI layer

2001-04-24 Thread Matt_Domsch
Thanks everyone for your input again. I've made the changes suggested, and would appreciate this being applied to Linus' and Alan's trees. This is necessary for solving the "what disk does BIOS think is my boot disk" problem on IA-64, and I hope to extend it to IA-32 when BIOSs permit. Jeff Gar

RE: [RFC][PATCH] adding PCI bus information to SCSI layer

2001-04-13 Thread Matt_Domsch
> An ioctl might be better. We already have an ioctl for > querying the lun > information for a disk. We could also return the bus > information for its > controller(s) [remember multipathing] I provide such, and a test program at http://domsch.com/linux/scsi for trying it out. Thanks, Matt -

[ANNOUNCE] Final aacraid driver for 2.2.x and 2.4.x

2001-03-02 Thread Matt_Domsch
The final aacraid driver for Linux kernels 2.2.x and 2.4.x are now posted at http://domsch.com/linux. Changes from aacraid v1.0.7 for 2.2.x are in PERCID_add.patch: - MAINTAINERS file update - PCI ID update Changes from aacraid beta for 2.4.x include: - MAINTAINERS file update - PCI ID update -